Problem 30485.
Determine the volumetric energy density of the magnetic field of the solenoid, if a current of 20 A flows through the winding, the number of turns per unit length n = 15 vit/cm. The solenoid core is made of non-magnetic material.
Detailed solution with a brief record of the conditions, formulas and laws used in the solution, derivation of the calculation formula and answer.
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